Comparison of local outlier detection techniques in spatial multivariate data.
Marie ErnstGentiane HaesbroeckPublished in: Data Min. Knowl. Discov. (2017)
Keyphrases
- outlier detection
- multivariate data
- high dimensional
- principal components
- knowledge discovery
- fraud detection
- detecting outliers
- detection algorithm
- data streams
- categorical data
- distance based outlier detection
- credit card fraud detection
- parameter space
- density estimation
- data mining
- density ratio estimation
- spatial outliers
- spatial information
- spatial data
- spatio temporal
- database
- spatial databases
- spatial patterns
- outlier mining
- spatial objects
- machine learning
- real world